Someone got the numbers mixed up. Looks like a 37-630
. $100 seems a tad too high, IMO. Looks like the cabinet needs refinishing. $60-$70 is more like it, but it also depends on what's in the "box of tubes"! It's hard to tell by those pictures if everything is there in the radio...but I see that the knobs, speaker and chassis are all there.
Here's what a nice 37-630 looks like:
(Picture from the ARF photo gallery)